PMID- 28757015 OWN - NLM STAT- MEDLINE DCOM- 20180413 LR - 20180413 IS - 1873-2542 (Electronic) IS - 0378-1135 (Linking) VI - 207 DP - 2017 Aug TI - Dual infections of CD163 expressing NPTr epithelial cells with influenza A virus and PRRSV. PG - 143-148 LID - S0378-1135(17)30645-4 [pii] LID - 10.1016/j.vetmic.2017.06.012 [doi] AB - In the pig, respiratory co-infections involving various pathogens are far more frequent than single infections. Amongst respiratory viruses, swine influenza type A virus (swIAV) and porcine reproductive and respiratory syndrome virus (PRRSV) are frequently associated. Previously, we performed co-infections with swIAV and PRRSV in porcine alveolar macrophages (PAM) and precision cut lung slices (PCLS). With these two approaches it was practically impossible to have co-infections of the same cells as the main target cell of swIAV is the epithelial cell while the main target of PRRSV is the PAM. This constraint makes the study of interference between the two viruses difficult at the cellular level. In the current report, an epithelial cell line expressing, CD163, the main receptor of PRRSV was generated. This cell line receptive for both viruses was used to assess the interference between the two viruses. Results showed that swIAV as well as PRRSV, even if they interacted differently with the modified epithelial cells, were clearly interfering with each other regarding their replication when they infected a same cell with consequences within the cellular antiviral response. Our modified cell line, receptive to both viruses, can be used as a tool to assess interference between swIAV and PRRSV in a same cell as it probably happens in the porcine host. CI - Copyright (c) 2017 Elsevier B.V. All rights reserved. FAU - Provost, Chantale AU - Provost C AD - Swine and Poultry Infectious Diseases Research Center (CRIPA) et Groupe de Recherche sur les Maladies Infectieuses en Production animale (GREMIP), Faculte de medecine veterinaire, Universite de Montreal, St-Hyacinthe, Quebec, Canada. FAU - Hamonic, Glenn AU - Hamonic G AD - Vaccine and Infectious Disease Organization (VIDO)-International Vaccine Centre (InterVac) and the Department of Veterinary Microbiology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada. FAU - Gagnon, Carl A AU - Gagnon CA AD - Swine and Poultry Infectious Diseases Research Center (CRIPA) et Groupe de Recherche sur les Maladies Infectieuses en Production animale (GREMIP), Faculte de medecine veterinaire, Universite de Montreal, St-Hyacinthe, Quebec, Canada. FAU - Meurens, Francois AU - Meurens F AD - BIOEPAR, INRA, Oniris, La Chantrerie, 44307, Nantes, France. Electronic address: francois.meurens@oniris-nantes.fr. LA - eng PT - Journal Article DEP - 20170616 PL - Netherlands TA - Vet Microbiol JT - Veterinary microbiology JID - 7705469 RN - 0 (Antigens, CD) RN - 0 (Antigens, Differentiation, Myelomonocytic) RN - 0 (CD163 antigen) RN - 0 (Receptors, Cell Surface) SB - IM MH - Animals MH - *Antigens, CD MH - *Antigens, Differentiation, Myelomonocytic MH - Cell Line MH - Coinfection MH - Dogs MH - Epithelial Cells/*metabolism/virology MH - Gene Expression Regulation/immunology MH - Influenza A virus/*physiology MH - Porcine respiratory and reproductive syndrome virus/*physiology MH - *Receptors, Cell Surface MH - Swine MH - Trachea/cytology MH - Virus Cultivation MH - Virus Replication OTO - NOTNLM OT - CD163 OT - Co-infection OT - Influenza A virus OT - PRRSV OT - Pig epithelial cells EDAT- 2017/08/02 06:00 MHDA- 2018/04/14 06:00 CRDT- 2017/08/01 06:00 PHST- 2017/05/22 00:00 [received] PHST- 2017/06/14 00:00 [revised] PHST- 2017/06/15 00:00 [accepted] PHST- 2017/08/01 06:00 [entrez] PHST- 2017/08/02 06:00 [pubmed] PHST- 2018/04/14 06:00 [medline] AID - S0378-1135(17)30645-4 [pii] AID - 10.1016/j.vetmic.2017.06.012 [doi] PST - ppublish SO - Vet Microbiol. 2017 Aug;207:143-148. doi: 10.1016/j.vetmic.2017.06.012. Epub 2017 Jun 16.